Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
WompMobile - WompMobile offers tow kind of functions – first creating new mobile apps and secondly converting the websites into mobile applications.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Oracle Mobile Application - Oracle Mobile Application framework or Oracle Mobile Application development platform is a hybrid mobile framework for rapidly developing single source applications for many platforms and devices.
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free
OutSystems - Build Enterprise-Grade Apps Fast.